package service;

import java.util.List;
import java.util.Map;

import bean.*;

import bean.Userbean;
/**
 * 用户操作接口
 * @author Administrator
 *
 */
public interface IUserDao {
	public boolean insert(Userbean u);
	public boolean delete(Userbean u);
	public boolean update(Userbean u);
	public Userbean queryById(Userbean u);
	public List<Userbean> queryUser();

}
